Evidence map›Paper›PMID 24797930›Full record

ArticlePloS one2014

Nutritional and metabolic requirements for the infection of HeLa cells by Salmonella enterica serovar Typhimurium.

Steven D Bowden, Amanda C Hopper-Chidlaw, Christopher J Rice, Vinoy K Ramachandran, David J Kelly, Arthur Thompson

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Frontiers in plant science · 2025
    Review
  5. The Role ofFoods (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Cyclic-di-GMP regulation promotes survival of a slow-replicating subpopulation of intracellularProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. Article
  11. Microbiology spectrum · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Steven D BowdenInstitute of Food Research, Norwich Research Park, Colney, Norwich, United Kingdom; Graduate School of Biological Sciences, Nara Institute of Science and Technology, Ikoma, Nara, Japan.
Amanda C Hopper-ChidlawInstitute of Food Research, Norwich Research Park, Colney, Norwich, United Kingdom.
Christopher J RiceInstitute of Food Research, Norwich Research Park, Colney, Norwich, United Kingdom.
Vinoy K RamachandranInstitute of Food Research, Norwich Research Park, Colney, Norwich, United Kingdom; Department of Plant Sciences, University of Oxford, Oxford, United Kingdom.
David J KellyDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, United Kingdom.
Arthur ThompsonInstitute of Food Research, Norwich Research Park, Colney, Norwich, United Kingdom.

Funding

Biotechnology and Biological Sciences Research Council BB/D004810/1Biotechnology and Biological Sciences Research Council BB/J001627/1/
6 · The paper itself

Abstract

Salmonella is the causative agent of a spectrum of human and animal diseases ranging from gastroenteritis to typhoid fever. It is a food--and water--borne pathogen and infects via ingestion followed by invasion of intestinal epithelial cells and phagocytic cells. In this study we employed a mutational approach to define the nutrients and metabolic pathways required by Salmonella enterica serovar Typhimurium during infection of a human epithelial cell line (HeLa). We deleted the key glycolytic genes, pfkA and pfkB to show that S. Typhimurium utilizes glycolysis for replication within HeLa cells; however, glycolysis was not absolutely essential for intracellular replication. Using S. Typhimurium strains deleted for genes encoding components of the phosphotransferase system and glucose transport, we show that glucose is a major substrate required for the intracellular replication of S. Typhimurium in HeLa cells. We also deleted genes encoding enzymes involved in the utilization of gluconeogenic substrates and the glyoxylate shunt and show that neither of these pathways were required for intracellular replication of S. Typhimurium within HeLa cells.

Indexed as

Biological TransportEpithelial CellsGene DeletionGene Expression ProfilingGene Expression Regulation, BacterialHeLa CellsHumansModels, BiologicalSalmonella typhimuriumTranscriptomeVirulence

Identifiers

PMID24797930
PMCPMC4010460

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.